Update Windows implementation DeviceId::GetDeviceId.

Append the MAC address (as string) to the existing DeviceId string
to improve id "uniqueness".

BUG=334348

Review URL: https://codereview.chromium.org/140883004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245724 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 245724
[WebsiteSettings] Test for the permission bubble manager.

R=markusheintz@chromium.org
BUG=332115

Review URL: https://codereview.chromium.org/141313002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245725 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 245725